Base | Representation |
---|---|
bin | 10111111001111… |
… | …001111101001000 |
3 | 1000221122201210122 |
4 | 113321321331020 |
5 | 1310132234220 |
6 | 103444002412 |
7 | 12636626123 |
oct | 2771717510 |
9 | 1027581718 |
10 | 401055560 |
11 | 196426a84 |
12 | b2390408 |
13 | 65120ba9 |
14 | 3b39b3ba |
15 | 25321425 |
hex | 17e79f48 |
401055560 has 16 divisors (see below), whose sum is σ = 902375100. Its totient is φ = 160422208.
The previous prime is 401055533. The next prime is 401055601. The reversal of 401055560 is 65550104.
It can be written as a sum of positive squares in 2 ways, for example, as 401040676 + 14884 = 20026^2 + 122^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5013155 + ... + 5013234.
Almost surely, 2401055560 is an apocalyptic number.
401055560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
401055560 is an abundant number, since it is smaller than the sum of its proper divisors (501319540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
401055560 is a wasteful number, since it uses less digits than its factorization.
401055560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10026400 (or 10026396 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 26.
The square root of 401055560 is about 20026.3716134501. The cubic root of 401055560 is about 737.4538498365.
The spelling of 401055560 in words is "four hundred one million, fifty-five thousand, five hundred sixty".
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